/**
 * Copyright 2017 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import {DetailedError} from "../base/DetailedError.js"
import {GateBuilder} from "../circuit/Gate.js"
import {GatePainting} from "../draw/GatePainting.js"

let ErrorInjectionGate = new GateBuilder().
    setSerializedId("__error__").
    setSymbol("ERR!").
    setTitle("Error Injection Gate").
    setBlurb("Throws an exception during circuit stat computations, for testing error paths.").
    setDrawer(GatePainting.MAKE_HIGHLIGHTED_DRAWER('red', 'red')).
    setActualEffectToUpdateFunc(ctx => {
        throw new DetailedError("Applied an Error Injection Gate", {qubit: ctx.row});
    }).
    promiseEffectIsStable().
    gate;

export {ErrorInjectionGate}
